security guard

US /sɪˈkjʊr.ə.t̬i ˌɡɑːrd/
UK /sɪˈkjʊr.ə.t̬i ˌɡɑːrd/
"security guard" picture
1.

a person whose job is to protect a building, place, or person and to prevent crime

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The security guard checked our bags at the entrance.
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A security guard patrols the building every hour.
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guardwatchmandoormanbouncercustodian
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guardguardedsecuritysecureguard dogguard hairguard rail